Flying ready-made quadcopters is fun. Eventually, though, most hackers get the urge to build their own. One of the most challenging parts is building a robust airframe. [Thomas Jarrett] has an ...

If your backpack's external frame died years ago or if you found a cheap ALICE pack on Craigslist without a frame, you can easily make one with around $3 worth of PVC piping and fittings. The only ...

Clasp two window-well covers together for an easy-to-assemble, inexpensive cold frame design. Utilize any of these eight cold frame plans this winter for building cold frames in your garden. Repurpose ...